Fixed Offset Arms fitted with Uprated Ball Joints and SuperPro Bushes to reduce Arm movement SuperPro's fixed offset UCA set brings front end alignment and suspension geometry back into an ideal spec for Nissan Frontiers lifted 1" to 3" over stock. The SuperPro TRC6540 kit delivers an additional -0.5 camber and +1.5 caster compared to the OEM upper control arm. Utilizing maintenance free SuperPro bushings and a uprated high-articulation ball joint the SuperPro UCAs are built to perform and offer superior durability on your favorite trail and superior road manners and on-road handling on the road trip to get there or on your daily commute. Designed and developed in Australia incorporating nearly 5 decades of SuperPro's industry-leading suspension expertise.. SuperPro 05-21 Nissan Frontier - Fixed Offset Upper Control Arm Set - Camber/Caster Correction. Control Arm Upper - Arm Assembly. Complete Arms

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